{"instruction": "You are an expert in event extraction. Please extract events from the input that conform to the schema definition. Return an empty list for events that do not exist, and return NAN for arguments that do not exist. If an argument has multiple values, please return a list. Respond in the format of a JSON string.", "schema": [{"event_type": "potential therapeutic event", "trigger": true, "arguments": ["Treatment.Route", "Effect", "Treatment.Disorder", "Treatment", "Treatment.Freq", "Combination.Drug", "Treatment.Time_elapsed", "Treatment.Duration", "Subject.Gender", "Subject.Race", "Subject.Population", "Subject.Disorder", "Treatment.Drug", "Treatment.Dosage", "Subject"]}, {"event_type": "adverse event", "trigger": true, "arguments": ["Treatment.Route", "Treatment.Dosage", "Effect", "Subject.Race", "Treatment.Drug", "Subject.Gender", "Treatment.Disorder", "Treatment", "Treatment.Duration", "Subject", "Subject.Age", "Treatment.Time_elapsed", "Treatment.Freq", "Subject.Disorder", "Combination.Drug", "Subject.Population"]}], "input": "RESULTS: Both cases presented here describe corneal ulcers that persisted and showed signs of worsening during weeks of frequent topical dosing with moxifloxacin."}
{"potential therapeutic event": [], "adverse event": [{"trigger": "worsening ", "arguments": {"Treatment.Route": "topical", "Treatment.Dosage": "NAN", "Effect": "corneal ulcers that persisted", "Subject.Race": "NAN", "Treatment.Drug": "moxifloxacin", "Subject.Gender": "NAN", "Treatment.Disorder": "NAN", "Treatment": "weeks of frequent topical dosing with moxifloxacin", "Treatment.Duration": "NAN", "Subject": "Both cases", "Subject.Age": "NAN", "Treatment.Time_elapsed": "NAN", "Treatment.Freq": "frequent", "Subject.Disorder": "NAN", "Combination.Drug": "NAN", "Subject.Population": "NAN"}}]}